<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta name="format-detection" content="telephone=no,email=no,date=no,address=no"/>
    <title>组件</title>
    <style>
        [v-cloak]{
            display:none;
        }
    </style>
</head>
<body>
<div id="app" v-cloak></div>
<script src="js/vue.js"></script>
<script>
    let PublicComp={
        template:`
            <div>我是公共组件</div>
        `
    };
    //全局组件注册
    Vue.component("PublicComp",PublicComp);
    //首页
    let HomePage={
        template:`
          <div>
          {{title}}
          <PublicComp></PublicComp>
          </div>
        `,
        data(){
            return {
                title:"我是首页"
            }
        }
    };
    //新闻页面
    let NewsPage={
        template:`
           <div>
           新闻页面
           <PublicComp></PublicComp>
           </div>
        `
    };
    //入口组件
    let App={
      template:`
        <div>
            <HomePage></HomePage>
            <NewsPage></NewsPage>
        </div>
      `,
        //局部组件注册方式
        components: {
            HomePage,
            NewsPage
        }
    };
    new Vue({
        el:"#app",
        template:`
                <App></App>
        `,
        components:{
            App
        }
    })
</script>
</body>
</html>
